Summary

Dr. John Oppenheimer is an internal medicine physician who earned his medical degree from Tulane University School of Medicine and completed his residency at NYU Downtown Hospital. With 45 years of experience in practice, he brings extensive knowledge to caring for adult patients with a wide range of medical conditions. Dr. Oppenheimer is fluent in both English and Spanish.

Dr. Oppenheimer practices at Stony Brook Southampton Hospital and sees patients in Sag Harbor, New York. He specializes in treating patients who experience limping, weakness, and loss of trunk control. His approach to care includes physical therapy, strength training, and manual therapy to help patients regain function and mobility. Patients have given him an average rating of 4.0 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 4
  • 45 years of experience
  • 16 insurance plans accepted
  • speaks English, Spanish
  • Nyu Downtown Hospital
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Oppenheimer John K Office

60 Bay StSag Harbor, NY 11963
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 12:00 pm
SatClosed
SunClosed

Compare with Similar Doctors

Dr. John Kevin Oppenheimer, MD
Eric Harker
Dr. Arthur Yunov, MD
Dr. Lisa Persaud, MD
Dr. John Kevin Oppenheimer, MDEric HarkerDr. Arthur Yunov, MDDr. Lisa Persaud, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.9 
45 Years of Experience 25 Years of Experience 34 Years of Experience 20 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Sag Harbor , NYLyons , COBrooklyn , NYHicksville , NY
Med School: Tulane University School Of Medicine Med School: Duke University School Of Medicine Med School: ANDIZHAN STATE MEDICAL INSTITUTE Med School: St Georges University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John Kevin Oppenheimer

  • Accepts Medicare
  • Aetna
  • Aetna Better Health
  • Blue Cross Blue Shield
  • EmblemHealth
  • Humana
  • MagnaCare
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - Medicaid (Managed)
  • Nippon Life Benefits
  • Transamerica
  • UnitedHealthcare
  • UnitedHealthcare Oxford
  • Wellcare

Medical Specialties

Dr. John Kevin Oppenheimer has the following specialty

Specialty Expertise

Dr. John Kevin Oppenheimer has the following 8 areas of expertise

  • AIDS/HIV (Acquired Immunodeficiency Syndrome)
  • Check-up
  • Geriatric Medicine
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

45 Years Experience

MEDICAL LICENSE

Medical Doctor, New York, 2026, Active

EDUCATION & TRAINING

Residency

Nyu Downtown Hospital

Medical School

Tulane University School Of MedicineGraduated in 1981

Similar doctors

Frequently Asked Questions

Where is Dr. John Oppenheimer's office located?
Dr. John Oppenheimer's office is located at 60 Bay St, Sag Harbor, NY, 11963.
Which hospitals is Dr. John Oppenheimer affiliated with?
Dr. John Oppenheimer is affiliated with Stony Brook Southampton Hospital.
How can I make an appointment with Dr. John Oppenheimer?
You can find contact information for Dr. John Oppenheimer here on Vitals.
Does Dr. John Oppenheimer accept my insurance?
You can see the insurance plans that Dr. John Oppenheimer accepts on their Vitals profile.
What languages does Dr. John Oppenheimer speak?
Dr. John Oppenheimer speaks English and Spanish.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.